Home / 16,399,660,548.65-24,638,734,934.72-10,515,747,700.49

Finding the Fourth Proportional to 16,399,660,548.65, 24,638,734,934.72 and 10,515,747,700.49

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Solution

The fourth proportional to 16,399,660,548.65, 24,638,734,934.72 and 10,515,747,700.49 is: 15,798,785,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399,660,548.65 : 24,638,734,934.72 = 10,515,747,700.49 : x
  2. Step 2: Convert to fraction form
    16,399,660,548.65/24,638,734,934.72 = 10,515,747,700.49/x
  3. Step 3: Cross multiply
    16,399,660,548.65x = 24,638,734,934.72 × 10,515,747,700.49
  4. Step 4: Simplify right side
    16,399,660,548.65x = 259,094,720,232,711,880,704
  5. Step 5: Solve for x
    x = 259,094,720,232,711,880,704/16,399,660,548.65
  6. Step 6: Final answer
    x = 15,798,785,558.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.